81
Troubleshooting (Advanced)
To increase the lifetime of the battery
z
You can prevent deterioration of the battery pack and extend the lifetime of the battery by setting Economy Mode (ECO) to
“Enable” in the Economy Mode (ECO) setting utility. (
However, when Economy Mode (ECO) is set to “Enable”, the battery pack stops charging at 80% of fully charged, so the
battery operation time is shorter.
To enable/disable the Economy Mode (ECO), refer to “Switching the Economy Mode (ECO)”. (
)
The cursor cannot be controlled properly
z
Sensitivity when touching the Touch Pad can be adjusted. (
)
z
Make sure [Touch Pad] is set to [Enable] on the [Main] menu of the Setup Utility. (
)
z
With the following procedure, check that no external mouse driver is installed. If it is installed, it may not possible to use
the Touch Pad.
A
Click
(Start) - [Computer] - [System properties] - [Device Manager].
z
A standard user needs to enter an administrator password.
B
Double-click [Mice and other pointing devices].
If a name other than [Synaptics PS/2...] is displayed, then an external mouse driver is installed. Delete it, then
restart the computer.
z
Restart the computer by using the keyboard.
Press
and press
Î
three times, and press
Ï
to select [Restart] and press
Enter
.
If the computer does not respond to keyboard commands, read
“
No response.
”
(
)
The cursor moves randomly
z
Adjust the touch sensitivity.
To adjust the sensitivity, refer to “Adjusting the Sensitivity when Touching the Touch Pad” (
).
z
Check that no external mouse driver is installed. Refer to steps
A
and
B
under “The cursor cannot be controlled prop-
erly”. (above)
The cursor cannot be moved with a connected mouse
z
Check that the mouse is correctly connected.
z
Install the driver for the connected mouse.
If the external mouse driver is installed, the Touch Pad may not be used. Refer to “When Using an External Mouse” (
Problems with Cursor
